If the Concordance Rate for a Given Trait Is 10

question 49

Multiple Choice

If the concordance rate for a given trait is 10% for both identical and fraternal twins, this means that:

• A)genes play a major role in the development of this trait, and the effect of environment in the appearance of this trait is negligible.
• B)genes play a (relatively)minor role in the development of this trait, whereas environment plays a major role in the appearance of this trait.
• C)genes and environment contribute equally to the development of this trait.
• D)based on this data, you can make no statements regarding the role of either genes or environment in the manifestation of this trait.

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Definitions:

Gross Profit

The difference between sales revenue and the cost of goods sold, indicating how efficiently a company produces or buys its products.

Ending Inventory

The quantity and monetary value of unsold goods that a company has at the end of an accounting period, to be carried over as the beginning inventory of the next period.

FIFO

First-In, First-Out, an inventory management and valuation method where goods produced or acquired first are sold or used first.

Beginning Inventory

The value of a company's inventory at the start of an accounting period, prior to any purchases or production taking place.